2027 — 100 Questions with Answers & Detailed Rationales
1. What is the minimum internal cooking temperature for poultry?
A. 140°F (60°C)
B. 150°F (66°C)
C. 165°F (74°C)
D. 180°F (82°C)
Correct Answer: C
Explanation: Poultry must reach 165°F to destroy pathogens such as Salmonella.
2. What is the danger zone temperature range for food?
A. 0°F–32°F
B. 32°F–41°F
C. 41°F–135°F (5°C–57°C)
D. 135°F–212°F
Correct Answer: C
Explanation: Bacteria grow rapidly between 41°F and 135°F.
3. Which is the best method to thaw frozen food safely?
A. Room temperature
B. Hot water
C. Sunlight exposure
D. Refrigerator thawing
Correct Answer: D
Explanation: Refrigerator thawing keeps food out of the danger zone.
4. What is the proper handwashing duration?
A. 5 seconds
B. 10 seconds
C. 20 seconds
D. 1 minute
,Correct Answer: C
Explanation: Effective handwashing requires at least 20 seconds of scrubbing.
5. Which symptom requires food worker exclusion?
A. Mild headache
B. Allergies
C. Jaundice
D. Tiredness
Correct Answer: C
Explanation: Jaundice may indicate hepatitis A infection.
6. What is the correct sanitizer concentration for chlorine?
A. 10–20 ppm
B. 25–50 ppm
C. 50–100 ppm
D. 200–400 ppm
Correct Answer: C
Explanation: Chlorine sanitizer is effective at 50–100 ppm.
7. Which food is considered TCS food?
A. Bread
B. Candy
C. Dry rice
D. Cooked chicken
Correct Answer: D
Explanation: TCS foods require time and temperature control for safety.
8. What should be done with dented canned food?
A. Use immediately
B. Rinse and store
C. Reject the can
D. Freeze it
Correct Answer: C
Explanation: Dented cans may indicate contamination.
, 9. What is cross-contamination?
A. Cooking food properly
B. Cleaning equipment
C. Transfer of pathogens from one surface to another
D. Freezing food
Correct Answer: C
Explanation: Cross-contamination spreads harmful microorganisms.
10. Which organism causes botulism?
A. Salmonella
B. Norovirus
C. E. coli
D. Clostridium botulinum
Correct Answer: D
Explanation: C. botulinum produces a deadly toxin in anaerobic conditions.
11. FIFO stands for:
A. Food Is Fresh Often
B. First In Fast Out
C. First In First Out
D. Food Inventory Filing Order
Correct Answer: C
Explanation: FIFO ensures older stock is used first.
12. What is the minimum hot holding temperature?
A. 100°F
B. 120°F
C. 135°F (57°C)
D. 145°F
Correct Answer: C
Explanation: Hot food must be held at 135°F or higher.